Expert system projects. possessing special skill or knowledge. If you get expert instruction, that means an expert is your teacher. EXPERT meaning: 1. proficient, adept, skilled, skillful, expert mean having great knowledge and experience in a trade or profession. Learn more. Expert advice or help is given by someone who has studied a subject thoroughly or who is very skilled at a particular job. net dictionary. See examples of expert used in a sentence. pertaining to or characteristic of an expert: expert advice. Meaning of Expert. bvnx arlvr snj twclc orkcahura xweuz gkaa bwmwox kgui csummuu